/*
 * Copyright 2000-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.vcs.log.visible;

import com.intellij.openapi.Disposable;
import com.intellij.vcs.log.VcsLogFilterCollection;
import com.intellij.vcs.log.graph.PermanentGraph;
import org.jetbrains.annotations.NotNull;

/**
 *
 */
public interface VisiblePackRefresher extends Disposable {

  void addVisiblePackChangeListener(@NotNull VisiblePackChangeListener listener);

  void removeVisiblePackChangeListener(@NotNull VisiblePackChangeListener listener);

  void onRefresh();

  void setValid(boolean validate, boolean refresh);

  void onFiltersChange(@NotNull VcsLogFilterCollection filters);

  void onSortTypeChange(@NotNull PermanentGraph.SortType sortType);

  void moreCommitsNeeded(@NotNull Runnable onLoaded);

  boolean isValid();
}
